package com.sky.controller.admin;


import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.mapper.DishMapper;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishItemVO;
import com.sky.vo.DishOverViewVO;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.v3.oas.annotations.Parameter;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;


/**
 * 菜品管理
 */
@SuppressWarnings("ALL")
@RestController
@RequestMapping("/admin/dish")
@Api(tags = "菜品相关接口")
@Slf4j
public class DishController {

    @Autowired
    private DishService dishService;
    @Autowired
    private RedisTemplate redisTemplate;


    /**
     * 新增菜品
     * @param dishDTO
     * @return
     */
    @PostMapping
    @ApiOperation("新增菜品")
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增菜品，菜品数据：{}", dishDTO);
        dishService.save(dishDTO);

        //清理缓存数据
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);
        return Result.success();
    }

    /**
     * 菜品分页查询
     * @param dishPageQueryDTO
     * @return
     */
    @GetMapping("/page")
    @ApiOperation(value = "菜品分页查询")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页数据：{}", dishPageQueryDTO);
        PageResult pageResult = dishService.page(dishPageQueryDTO);
        return Result.success(pageResult);
    }

    /**
     * 批量删除菜品
     * @param ids
     * @return
     */
    @DeleteMapping
    @ApiOperation(value = "批量删除菜品")
    public Result delete(@RequestParam List<Long> ids) {
        log.info("批量删除菜品ids：{}", ids);
        dishService.delete(ids);

        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);
        return Result.success();
    }


    /**
     * 根据菜品id查询菜品信息
     * @param id
     * @return
     */
    @GetMapping("/{id}")
    @ApiOperation(value = "根据菜品id查询菜品信息")
    public Result<DishVO> findById(@PathVariable Long id) {
        DishVO dishVO = dishService.findById(id);
        return Result.success(dishVO);
    }

    /**
     * 修改菜品
     * @return
     */
    @PutMapping
    @ApiOperation("修改菜品")
    public Result update(@RequestBody DishDTO dishDTO) {
        log.info("需修改的菜品DishDTO：{}", dishDTO);
        dishService.update(dishDTO);

        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    /**
     * 启用禁用菜品
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    public Result startOrStop(@PathVariable Integer status, Long id) {
        log.info("启用禁用菜品：status：{}，id：{}", status, id);
        dishService.startOrStop(status, id);

        //将所有的菜品缓存数据清理掉，所有以dish_开头的key
        Set keys = redisTemplate.keys("dish_*");
        redisTemplate.delete(keys);

        return Result.success();
    }

    /**
     * 根据分类id查询菜品
     * @param categoryId
     * @return
     */
    @GetMapping("/list")
    @ApiOperation(value = "根据分类id查询菜品")
    public Result<List<Dish>> findByCategoryId(Long categoryId) {
        log.info("分类id：{}", categoryId);
        List<Dish> dishes = dishService.findByCategoryId(categoryId);
        return Result.success(dishes);
    }
}
